195241 has 2 divisors, whose sum is σ = 195242. Its totient is φ = 195240.
The previous prime is 195229. The next prime is 195253. The reversal of 195241 is 142591.
It is a balanced prime because it is at equal distance from previous prime (195229) and next prime (195253).
It can be written as a sum of positive squares in only one way, i.e., 137641 + 57600 = 371^2 + 240^2 .
It is an emirp because it is prime and its reverse (142591) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 195241 - 29 = 194729 is a prime.
It is not a weakly prime, because it can be changed into another prime (195271) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97620 + 97621.
It is an arithmetic number, because the mean of its divisors is an integer number (97621).
2195241 is an apocalyptic number.
It is an amenable number.
195241 is a deficient number, since it is larger than the sum of its proper divisors (1).
195241 is an equidigital number, since it uses as much as digits as its factorization.
195241 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 360, while the sum is 22.
The square root of 195241 is about 441.8608378211. The cubic root of 195241 is about 58.0127795859.
Subtracting from 195241 its reverse (142591), we obtain a triangular number (52650 = T324).
The spelling of 195241 in words is "one hundred ninety-five thousand, two hundred forty-one".
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